5691061 has 4 divisors (see below), whose sum is σ = 5759712. Its totient is φ = 5622412.

The previous prime is 5691053. The next prime is 5691071. The reversal of 5691061 is 1601965.

5691061 = 9² + 10² + ... + 257².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5691061 - 2³ = 5691053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5691001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34201 + ... + 34366.

It is an arithmetic number, because the mean of its divisors is an integer number (1439928).

Almost surely, 2^5691061 is an apocalyptic number.

It is an amenable number.

5691061 is a deficient number, since it is larger than the sum of its proper divisors (68651).

5691061 is an equidigital number, since it uses as much as digits as its factorization.

5691061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68650.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 5691061 is about 2385.5944751780. The cubic root of 5691061 is about 178.5381705072.

The spelling of 5691061 in words is "five million, six hundred ninety-one thousand, sixty-one".